Hebrews 1:7

However, regarding the angels He says: "He turns His angels into winds, and His attendants into flames of fire."

Hebrews 1:14

Are not the angels all attending spirits sent forth to serve for the sake of those who are going to be unceasing possessors of salvation?

Treasury of Scripture Knowledge

Summary

And of the angels he saith, Who maketh his angels spirits, and his ministers a flame of fire.

Bible References

Who

Hebrews 1:14
Are not the angels all attending spirits sent forth to serve for the sake of those who are going to be unceasing possessors of salvation?